【THREE UPGRADED VERSION】 TOAUTO V1.1 version melting furnace enlarge the base makes the center of gravity more stable, adding two handling handles and Install a heat insulation net to make handling more convenient, avoid contact with high temperature of furnace wall during heating, and effective thermal insulation. 【RICH ACCESSORIES FOR FLEXIBILITY】Upgraded V1.1 version comes with rich accessories including 1KG graphite crucible +3KG graphite crucible +5-in-1 graphite ingot mold, enabling flexible combinations for melting with improved efficiency, professional use for the processing of precious metals, such as gold, sterling silver, and aluminum. 【PROFESSIONAL & WORK EFFICIENTLY】TOAUTO melting furnace can be heated up to 1100 °C / 2000°F and can melt metals with a melting point below 1100 ° C in 30-45 Minutes such as gold, sterling silver, pure copper and aluminum.99.95% graphite crucible is specially designed for easy removal from the furnace, Insulated lid holds heat in and keeps oxygen out for a cleaner melt. 【PRECISE & EASY CONTROL】Implanted the highest-end precision PID temperature control program, the machine can monitor and correct the actual temperature of each gold melting furnace at high speed with fast temperature compensation so that it will not overheat or cool. Extra buttons and settings make things confusing, so we got rid of them! With only 4 buttons on the control panel and an easy-to-read Digital LED display. 【IDEAL 8-IN-1 SMELTER KILN KIT】Comes with the parcel is TOAUTO V1.1 version gold furnace machine / one 3kg graphite crucible / one 1KG graphite crucible /one coin graphite ingot mold/one forceps /one heat-resistant gloves/one power cord/ one Instruction manual. This smelting furnace is not only ideal for professional use of the industry and the workshop, but also a good melting helper at home.